---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17057 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 21G 135G 14% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 817 16172 4 15102 30807 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:cb:10:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.172/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84211sec preferred_lft 84211sec inet6 fe80::f816:3eff:fecb:107f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:50:d8:05:d7:85 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::b850:d8ff:fe05:d785/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-17057) 02/15/26 _x86_64_ (8 CPU) 12:16:21 LINUX RESTART (8 CPU) 12:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 19.15 0.44 5.22 13.49 409.04 668.27 544684.46 12:40:11 37.15 2.77 33.53 0.85 213.16 1567.84 543.56 12:50:03 241.68 1.01 229.84 10.83 69.88 53857.47 533539.75 Average: 98.78 1.42 89.05 8.31 230.37 18543.96 355886.13 12:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 29869924 31768112 613540 1.87 64320 2170220 1522032 4.49 353632 2336892 8 12:40:11 29152324 31647452 696556 2.12 106224 2693380 1320952 3.90 481672 2878232 196116 12:50:03 16943896 30875072 1365116 4.15 424112 13036104 1782044 5.26 3434732 11216324 430796 Average: 25322048 31430212 891737 2.71 198219 5966568 1541676 4.55 1423345 5477149 208973 12:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 17.10 10.31 214.29 0.97 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:11 lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 12:40:11 ens3 32.15 23.64 241.46 8.24 0.00 0.00 0.00 0.00 12:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:03 lo 2.00 2.00 0.46 0.46 0.00 0.00 0.00 0.00 12:50:03 ens3 383.58 338.18 2923.47 2711.61 0.00 0.00 0.00 0.00 12:50:03 docker0 4.66 6.34 0.26 132.73 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 143.28 123.15 1118.44 898.83 0.00 0.00 0.00 0.00 Average: docker0 1.54 2.10 0.08 43.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-17057) 02/15/26 _x86_64_ (8 CPU) 12:16:21 LINUX RESTART (8 CPU) 12:20:11 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 0.26 0.00 0.13 0.11 0.01 99.49 12:30:01 0 0.22 0.00 0.10 0.08 0.01 99.59 12:30:01 1 0.25 0.00 0.10 0.37 0.02 99.26 12:30:01 2 0.26 0.00 0.24 0.02 0.01 99.48 12:30:01 3 0.24 0.00 0.08 0.12 0.01 99.56 12:30:01 4 0.22 0.00 0.10 0.08 0.03 99.56 12:30:01 5 0.14 0.00 0.26 0.14 0.01 99.45 12:30:01 6 0.20 0.00 0.07 0.09 0.00 99.64 12:30:01 7 0.56 0.00 0.09 0.02 0.01 99.33 12:40:11 all 1.71 0.00 0.18 0.16 0.02 97.93 12:40:11 0 1.09 0.00 0.13 0.04 0.01 98.73 12:40:11 1 1.07 0.00 0.13 0.47 0.03 98.30 12:40:11 2 1.59 0.00 0.11 0.04 0.01 98.25 12:40:11 3 1.12 0.00 0.13 0.03 0.01 98.71 12:40:11 4 0.75 0.00 0.12 0.10 0.02 99.01 12:40:11 5 3.33 0.00 0.29 0.20 0.02 96.16 12:40:11 6 3.61 0.00 0.26 0.09 0.01 96.03 12:40:11 7 1.15 0.00 0.26 0.35 0.01 98.24 12:50:03 all 11.23 0.00 2.62 1.85 0.07 84.24 12:50:03 0 9.41 0.00 2.37 2.54 0.05 85.63 12:50:03 1 13.86 0.00 2.69 1.69 0.07 81.69 12:50:03 2 14.51 0.00 3.10 3.19 0.08 79.12 12:50:03 3 11.68 0.00 2.59 1.79 0.07 83.88 12:50:03 4 11.71 0.00 2.97 0.82 0.08 84.43 12:50:03 5 8.99 0.00 2.28 0.99 0.06 87.67 12:50:03 6 11.14 0.00 2.54 1.29 0.07 84.96 12:50:03 7 8.52 0.00 2.41 2.50 0.07 86.51 Average: all 4.35 0.00 0.96 0.70 0.03 93.95 Average: 0 3.54 0.00 0.86 0.87 0.03 94.71 Average: 1 5.00 0.00 0.96 0.84 0.04 93.16 Average: 2 5.39 0.00 1.14 1.07 0.03 92.38 Average: 3 4.29 0.00 0.92 0.64 0.03 94.12 Average: 4 4.17 0.00 1.05 0.33 0.04 94.41 Average: 5 4.13 0.00 0.93 0.44 0.03 94.47 Average: 6 4.95 0.00 0.94 0.48 0.03 93.59 Average: 7 3.37 0.00 0.91 0.94 0.03 94.75